Very handy gage to quickly determine the pitch of various threads. Made of high quality polished tool steel. Features a locking device at both ends to securely lock the leaves. All leaves clearly marked with size. Comes in a plastic pouch.
Effective blade length measured from inner edge of the beam to end of the blade
Effective blade length measured from inner edge of the beam to end of the blade
Blade: Blade is hardened and ground for straightness and parallelism. Combination of Whitworth thread: 55 Deg & Metric standard 60 Deg.